20178794808

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{2713}}^1\times {\mathrm{5437}}^1$

素因数の和:8181

約数の個数: 96

約数和(自身を含む): 57559054800

約数和(自身を除く): 37380259992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 2713, 5426, 5437, 8139, 10852, 10874, 16278, 16311, 21704, 21748, 24417, 32556, 32622, 43496, 48834, 48933, 51547, 65112, 65244, 97668, 97866, 103094, 103303, 130488, 154641, 195336, 195732, 206188, 206606, 309282, 309909, 391464, 412376, 413212, 463923, 618564, 619818, 826424, 927846, 929727, 1237128, 1239636, 1855692, 1859454, 2479272, 3711384, 3718908, 7437816, 14750581, 29501162, 44251743, 59002324, 88503486, 118004648, 132755229, 177006972, 265510458, 280261039, 354013944, 531020916, 560522078, 840783117, 1062041832, 1121044156, 1681566234, 2242088312, 2522349351, 3363132468, 5044698702, 6726264936, 10089397404, 20178794808]

約数ペア:

[(1, 20178794808), (2, 10089397404), (3, 6726264936), (4, 5044698702), (6, 3363132468), (8, 2522349351), (9, 2242088312), (12, 1681566234), (18, 1121044156), (19, 1062041832), (24, 840783117), (36, 560522078), (38, 531020916), (57, 354013944), (72, 280261039), (76, 265510458), (114, 177006972), (152, 132755229), (171, 118004648), (228, 88503486), (342, 59002324), (456, 44251743), (684, 29501162), (1368, 14750581), (2713, 7437816), (5426, 3718908), (5437, 3711384), (8139, 2479272), (10852, 1859454), (10874, 1855692), (16278, 1239636), (16311, 1237128), (21704, 929727), (21748, 927846), (24417, 826424), (32556, 619818), (32622, 618564), (43496, 463923), (48834, 413212), (48933, 412376), (51547, 391464), (65112, 309909), (65244, 309282), (97668, 206606), (97866, 206188), (103094, 195732), (103303, 195336), (130488, 154641)]